Test #2 - Functions and Multiplying Binomials

Which is the product of (5a - 7) ( 3a + 8)?

• 15a² - 61a - 56

• 15a² +19a - 56

• 15a² - 19a - 56

• 15a² + 61a - 56

Tags

CCSS.HSA.APR.A.1

(2x−9)(2x+9)

• 4x²−36x−81
• 4x²+36x−81
• 4x²+81
• 4x²−81

Tags

CCSS.HSA.APR.A.1

(6 + 2y)(6 − 2y)

• 36−4y²
• 4y²−36
• 36−24y−4y²
• 4y²−24y−36

Tags

CCSS.HSA.APR.A.1

(n²-5)(n²-5)

• n⁴-10n²-25
• n⁴-5n²-25
• 2n⁴-10n²+25
• n⁴-10n²+25

Tags

CCSS.HSA.APR.A.1

(10x+12y)²

• 100x²+120xy+144y²
• 100x²+240xy+144y²
• 20x²+120xy+24y²
• 20x²+120xy+144y²

Tags

CCSS.HSA.APR.C.4

(3c + 6d)²

• 9c² + 36cd + 36d²
• 9c² + 18cd + 36d²
• 6c² + 36cd + 12d²
• 6c² + 9cd + 12d²

Tags

CCSS.HSA.APR.C.4

(5x - 2)²

• 25x² - 20x + 4
• 25x² + 3x + 4
• 25x² + 6x + 4
• 25x² - 4

Tags

CCSS.HSA.APR.C.4

A rectangle whose length is (9x + 10) cm and width is (9x - 10) cm would have what area?

• (81x² + 100) cm

• (81x² - 100) cm

• (81x² - 100) cm²

• (81x² + 100) cm²

Tags

CCSS.HSA.APR.A.1

(3m + 1)(3m – 1)

• 9m² – 1

• 9m² – 6m – 1

• 9m² + 1

• 9m² + 6m – 1

Tags

CCSS.HSA.APR.A.1

Distribute and combine like terms:
(2x + 4)(x - 8)

• 2x² - 12x - 32
• 2x² - 4x - 32
• 2x² - 12x - 4
• 2x² - 4x - 4

Tags

CCSS.HSA.APR.A.1